From 6ad6896385a2068046fb779db2f8f27f537d71f4 Mon Sep 17 00:00:00 2001
From: Shamus Hammons <jlhamm@acm.org>
Date: Tue, 3 Feb 2009 05:30:08 +0000
Subject: [PATCH] diskwindow is *almost* usable!

---
 src/floppy.cpp     | 27 +++++++++++++++++++++++++++
 src/floppy.h       |  2 ++
 src/gui/text.cpp   |  5 +++++
 src/gui/text.h     |  1 +
 src/gui/window.cpp | 18 ++++++++++++++----
 src/gui/window.h   |  2 ++
 6 files changed, 51 insertions(+), 4 deletions(-)

diff --git a/src/floppy.cpp b/src/floppy.cpp
index dc558cf..56ea414 100755
--- a/src/floppy.cpp
+++ b/src/floppy.cpp
@@ -146,6 +146,8 @@ bool FloppyDrive::SaveImage(uint8 driveNum/*= 0*/)
 	fwrite(disk[driveNum], 1, diskSize[driveNum], fp);
 	fclose(fp);
 
+	WriteLog("FLOPPY: Successfully wrote image file '%s'...\n", imageName[driveNum]);
+
 	return true;
 }
 
@@ -499,6 +501,31 @@ const char * FloppyDrive::GetImageName(uint8 driveNum/*= 0*/)
 	return nameBuf;
 }
 
+void FloppyDrive::EjectImage(uint8 driveNum/*= 0*/)
+{
+	// Probably want to save a dirty image... ;-)
+	SaveImage(driveNum);
+
+	WriteLog("FLOPPY: Ejected image file '%s' from drive %u...\n", imageName[driveNum], driveNum);
+
+	if (disk[driveNum])
+		delete[] disk[driveNum];
+
+	disk[driveNum] = NULL;
+	diskSize[driveNum] = 0;
+	diskType[driveNum] = DT_UNKNOWN;
+	imageDirty[driveNum] = false;
+	imageName[driveNum][0] = 0;			// Zero out filenames
+	memset(nybblizedImage[driveNum], 0xFF, 232960);	// Doesn't matter if 00s or FFs...
+
+}
+
+bool FloppyDrive::DriveIsEmpty(uint8 driveNum/*= 0*/)
+{
+	// This is kinda gay, but it works
+	return (imageName[driveNum][0] == 0 ? true : false);
+}
+
 
 // Memory mapped I/O functions
 
diff --git a/src/floppy.h b/src/floppy.h
index 2904343..7fe310f 100755
--- a/src/floppy.h
+++ b/src/floppy.h
@@ -28,6 +28,8 @@ class FloppyDrive
 		void CreateBlankImage(uint8 driveNum = 0);
 		void SwapImages(void);
 		const char * GetImageName(uint8 driveNum = 0);
+		void EjectImage(uint8 driveNum = 0);
+		bool DriveIsEmpty(uint8 driveNum = 0);
 
 		// I/O functions ($C0Ex accesses)
 
diff --git a/src/gui/text.cpp b/src/gui/text.cpp
index cd65a6a..d149035 100644
--- a/src/gui/text.cpp
+++ b/src/gui/text.cpp
@@ -29,3 +29,8 @@ void Text::Draw(void)
 		DrawStringOpaque(screen, r.x, r.y, fgColor, bgColor, "%s", text.c_str());
 	}
 }
+
+void Text::SetText(std::string s)
+{
+	text = s;
+}
diff --git a/src/gui/text.h b/src/gui/text.h
index 696fd46..df3614b 100644
--- a/src/gui/text.h
+++ b/src/gui/text.h
@@ -20,6 +20,7 @@ class Text: public Element
 		virtual void HandleMouseButton(uint32 x, uint32 y, bool mouseDown) {}
 		virtual void Draw(void);
 		virtual void Notify(Element *) {}
+		void SetText(std::string s);
 
 	protected:
 //		uint32 fgColor, bgColor;
diff --git a/src/gui/window.cpp b/src/gui/window.cpp
index 9298cf9..28c0212 100755
--- a/src/gui/window.cpp
+++ b/src/gui/window.cpp
@@ -52,7 +52,7 @@ Window::Window(uint32 x/*= 0*/, uint32 y/*= 0*/, uint32 w/*= 0*/, uint32 h/*= 0*
 	cbDown(SDL_CreateRGBSurfaceFrom(&closeBoxDown[4], cbWidth, cbHeight, 32, cbWidth * 4,
 		MASK_R, MASK_G, MASK_B, MASK_A)),
 	cbHover(SDL_CreateRGBSurfaceFrom(&closeBoxHover[4], cbWidth, cbHeight, 32, cbWidth * 4,
-		MASK_R, MASK_G, MASK_B, MASK_A))
+		MASK_R, MASK_G, MASK_B, MASK_A)), drawBackground(true)
 {
 //Could probably move this into the initializer list as well...
 //	closeButton = new Button(w - (cbWidth + 1), 1, cbUp, cbHover, cbDown, this);
@@ -130,9 +130,14 @@ void Window::Draw(void)
 	for(uint32 i=0; i<list.size(); i++)
 		list[i]->Draw();
 #else
-	// These are *always* top level and parentless, so no need to traverse up through
-	// the parent chain...
-	SDL_FillRect(screen, &extents, bgColor);
+	if (drawBackground)
+	{
+		// These are *always* top level and parentless, so no need to traverse up through
+		// the parent chain...
+		SDL_FillRect(screen, &extents, bgColor);
+	}
+	else
+		RestoreScreenFromBackstore();
 
 	// Handle the items this window contains...
 	for(uint32 i=0; i<list.size(); i++)
@@ -171,3 +176,8 @@ void Window::AddCloseButton(void)
 		list.push_back(closeButton);
 	}
 }
+
+void Window::SetBackgroundDraw(bool state)
+{
+	drawBackground = state;
+}
diff --git a/src/gui/window.h b/src/gui/window.h
index 24b478b..fc31282 100755
--- a/src/gui/window.h
+++ b/src/gui/window.h
@@ -25,6 +25,7 @@ class Window: public Element
 		virtual void Notify(Element *);
 		void AddElement(Element * e);
 		void AddCloseButton(void);
+		void SetBackgroundDraw(bool);
 
 	protected:
 		void (* handler)(Element *);
@@ -34,6 +35,7 @@ class Window: public Element
 	private:
 		uint16 cbWidth, cbHeight;
 		SDL_Surface * cbUp, * cbDown, * cbHover;
+		bool drawBackground;
 };
 
 #endif	// __WINDOW_H__
-- 
2.37.2